Practice arithmetic by combining cards to reach the number 20. Play single player, versus, or quest modes. Track progress and compete against others. Adjust difficulty levels and customize settings. Share high scores and challenge friends.
by Tinkerwise LLC★ 5.021 ratingsEducationFreeData updated 2026-09-06
The app teaches children arithmetic, number recognition, and problem-solving through interactive coloring. It develops memory, attention, imagination, and logical abilities with various coloring modes.
Sort cards by placing them in empty spaces left by aces. Challenge memory and logic with increasing difficulty levels. Track progress and compete with friends through leaderboards.